Electronic speaker



FIG. 1 is a front perspective view of an electronic speaker showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The dashed broken lines in the drawings illustrate portions of the electronic speaker that form no part of the claimed design. 

CLAIM The ornamental design for an electronic speaker, as shown and described. 